. >> vice president biden said in his debate that you have to look at the in richmond lovell's -- enrichment levels. what they do not have is a weapon. my thought when he said that is they have a truck. if that is all they need, what is your response to that kind of sinking in? >> to have outlined the problem. even if they do not have every step of technical capability, they have the potential to export that material around the world. we used only be concerned about the threat posed by the soviet union. now we are concerned about non- state doctors, small groups, who can detonate a weapon as well as organizations around the world. >> the you have a red line for iran over which they must not go? >> for me, it is contained in the resolution, nuclear weapons capability. we pushed very hard for that. when we introduced bipartisan legislation in may, i was not sure we get the kind of support we did. the senate spoke with one voice with 90 votes. >> mr. smith coming have at least two minutes. [laughter] >> i do not think i will need two minutes to explain my stance on iran. we must make sure that